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. 2021 Oct 18;7(10):e08175. doi: 10.1016/j.heliyon.2021.e08175

Table 1.

Final article selection.

No filter 1st filter 2nd filter 3rd filter 4th filter
ACM digital library 202 21 20 15 0
AIS eLibrary 325 30 30 23 10
IEEE Xplore digital library 161 157 156 54 6
ScienceDirect 6185 668 657 547 192
SpringerLink 5304 172 171 146 62
Taylor & Francis Online 3270 294 285 225 150
Total studies 15447 1342 1319 1010 420